Ground cleaning device

By setting up an air guide cover outside the heat dissipation hole of the driving motor of the ground cleaning equipment, an air duct is formed to recover hot air, which solves the problem that heat cannot be effectively utilized in the prior art, and achieves efficient energy recovery and carpet drying effects.

CN222917465UActive Publication Date: 2025-05-30NINGBO LINHE ELECTRIC CO LTD
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Patent Information

Application Number
CN202421845583.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-30
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The heat generated by existing ground cleaning equipment when the motor is running is not effectively recycled, resulting in waste of energy.

Method used

A ground cleaning device is designed, which has an air guide cover on the outside of the heat dissipation hole of the driving motor. An air duct is formed between the air guide cover and the base. The hot air generated by the operation of the driver is blown out through the heat dissipation hole, and then blows out from the first air outlet after passing through the air duct. The hot air blowing air can dry the carpet and recycle the heat generated by the operation of the driver.

Benefits of technology

By recycling the heat generated by the operation of the drive motor, energy waste is avoided and an environmentally friendly cleaning method is provided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222917465U_ABST
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Abstract

The utility model discloses a floor cleaning device which comprises a floor brush assembly, the floor brush assembly comprises a base (2), a containing cavity (201) is formed in the base (2), a driver is installed in the containing cavity (201), and heat dissipation holes (202) are formed in the side wall of the containing cavity (201); a wind scooper (3) is arranged on the outer surface of the side wall of the base (2), and the wind scooper (3) covers the heat dissipation holes (202); an air duct is formed between the wind scooper (3) and the outer surface of the side wall of the base (2), and a first air outlet (4) is formed between the lower side of the wind scooper (3) and the outer surface of the side wall of the base (2). According to the ground cleaning device, heat generated in the running process of the driving motor can be recycled, and energy is not wasted.
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Description

Technical Field

[0001] The utility model relates to the technical field of household cleaning equipment, more specifically to a floor cleaning device. Background Art

[0002] Floor cleaning devices are used to remove dust and various other debris from surfaces such as carpets or hard floors. Floor cleaning devices typically apply a cleaning fluid or solution to the floor, then agitate the surface with a brush, and then use suction to recover the applied cleaning fluid to remove the dust or debris from the surface along with the recovered fluid.

[0003] The floor cleaning equipment in the prior art includes a main body and a floor brush assembly, and the floor brush assembly is arranged at the lower end of the main body. The floor brush assembly includes a bottom shell and a shell cover, and a suction channel is arranged in the shell cover, a suction port is arranged at the lower end of the shell cover, and a suction channel outlet is arranged at the upper end of the shell cover. The shell cover is detachably connected to the bottom shell, and an air duct interface is arranged on the bottom shell. The suction channel outlet is connected to the air duct interface, so that the suction channel and the air duct are interconnected. A roller brush assembly is arranged at the bottom of the bottom shell, and a driving motor is arranged in the bottom shell. The driving motor is connected to the roller brush assembly through a transmission assembly, and the driving motor can drive the roller brush assembly to rotate. The side wall of the driving motor installation cavity is provided with a heat dissipation hole, and the heat generated by the motor operation is discharged from the heat dissipation hole along with the air flow and enters the indoor air. The current floor cleaning equipment does not recycle the heat generated by the motor operation, which wastes energy. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a floor cleaning device which can recycle the heat generated by a driving motor during operation without wasting energy.

[0005] The technical solution of the utility model is to provide a floor cleaning device with the following structure, including a floor brush assembly, wherein the floor brush assembly includes a base, wherein a accommodating cavity is provided in the base, a driver is installed in the accommodating cavity, and a heat dissipation hole is provided on the side wall of the accommodating cavity; an air guide cover is provided on the outer surface of the side wall of the base, and the air guide cover covers the outside of the heat dissipation hole; an air duct is formed between the air guide cover and the outer surface of the side wall of the base, and a first air outlet is formed between the lower side of the air guide cover and the outer surface of the side wall of the base.

[0006] After adopting the above structure, the floor cleaning device of the utility model has the following advantages compared with the prior art:

[0007] Since the heat dissipation holes of the floor cleaning device of the present utility model are covered with a wind guide cover, a wind duct is formed between the wind guide cover and the base. The hot air generated by the operation of the driver is blown out through the heat dissipation holes, and after passing through the wind duct, it is blown out from the first air outlet. The hot air for blowing can dry the carpet, and the heat generated by the operation of the driver can be recycled, without wasting energy.

[0008] As an improvement, the first air outlet is arranged downward; air guide strips are provided on the outer surface of the side wall of the base, and the air guide strips are located below the first air outlet; a second air outlet is formed between the air guide strips and the lower side of the wind guide cover. After adopting this structure, the setting of the air guide strips can optimize the air outlet direction and can recycle heat more effectively.

[0009] As an improvement, the first air outlet blows air vertically, and the air guide strips are arranged horizontally. After adopting this structure, the hot air blows obliquely downward, and under the action of the air guide strips, the radiation range of the hot air blowing is relatively wide.

[0010] As an improvement, a sealing cover is detachably connected to the second air outlet, and a socket is provided on the sealing cover; the socket communicates with the second air outlet. After adopting this structure, the socket can be connected to other devices to provide hot air for other devices.

[0011] As an improvement, the floor cleaning device further includes a brush head assembly, and the brush head assembly includes a brush head, a hose and a connector. The hose is connected between the brush head and the connector; an air duct inlet is provided on the end surface of the connector, and the end of the connector can be inserted into the socket to make the second air outlet communicate with the air duct inlet. After adopting this structure, the connection structure between the brush head assembly and the base is simple, and the disassembly and assembly are convenient.

[0012] As an improvement, a water spraying joint is provided on the end surface of the connector, a first through hole matching the water spraying joint is provided on the sealing cover, and a sealing groove is provided on the side wall of the base and at a position inside the sealing cover. When the end of the connector is inserted into the socket, the water spraying joint passes through the first through hole and is embedded in the sealing groove. After adopting this structure, when connecting the socket, the water spraying joint can be blocked at the same time to prevent hot air from blowing into the water spraying joint.

[0013] As an improvement, a locking component is provided between the connector and the base. The locking component includes an elastic buckle piece and a locking insertion position. The elastic buckle piece is provided on the connector, and the locking insertion position is provided on the base; when the connector is inserted into the socket, the elastic buckle piece is buckled in the locking insertion position. After adopting this structure, the connection between the connector and the base is made more reliable.

[0014] As an improvement, a groove is provided on the side wall of the connector head, the upper part of the elastic buckle piece is accommodated in the groove, the middle part of the elastic buckle piece is hinged to the side wall of the groove through a hinge shaft, the lower part of the elastic buckle piece protrudes outside the lower end surface of the connector head, a barb is provided on the lower part of the elastic buckle piece, and the barb can be inserted into the lock buckle insertion position. After adopting this structure, the installation structure of the elastic buckle piece is simple and the assembly is convenient.

[0015] As an improvement, a second through hole through which the lower part of the elastic buckle piece can pass is provided on the sealing cover, a connecting seat is provided on the side wall of the base and at a position inside the sealing cover, and a lock buckle insertion position is provided on the side wall of the connecting seat; when the connector head is inserted into the socket, the lower part of the elastic buckle piece passes through the second through hole and is connected in the lock buckle insertion position. After adopting this structure, the lock buckle structure is simple and the disassembly and assembly are convenient.

[0016] As an improvement, an insertion plate is provided on the end surface of the connector head, one end of the insertion plate surrounds the periphery of the air duct inlet, the insertion plate extends into the second air outlet, and one side of the insertion plate abuts against the side wall of the connecting seat away from the lock buckle insertion position. After adopting this structure, the sealing effect between the connector head and the sealing cover is better. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the floor cleaning device of the present utility model.

[0018] Figure 2 It is Figure 1 The enlarged structural schematic diagram of part A in

[0019] Figure 3 It is a partial three-dimensional structural schematic diagram of the floor cleaning device of the present utility model.

[0020] Figure 4 It is a partial exploded structural schematic diagram of the floor cleaning device of the present utility model.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the floor cleaning device of the present utility model assembled with a brush head assembly.

[0022] Figure 6 It is Figure 5 The enlarged structural schematic diagram of part B in

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the connector head of the floor cleaning device of the present utility model.

[0024] Figure 8Explosion structure schematic diagram of the connector of the floor cleaning device of the present utility model.

[0025] As shown in the figure: 1. Main body, 2. Base, 201. Accommodating cavity, 202. Heat dissipation holes, 203. Sealing groove, 204. Connecting seat, 3. Air guide cover, 4. First air outlet, 5. Air guide strip, 6. Second air outlet, 7. Sealing cover, 701. Socket, 702. First through hole, 703. Second through hole, 8. Brush head, 9. Hose, 10. Connector, 1001. Air duct inlet, 1002. Water spraying joint, 1003. Groove, 1004. Insertion plate, 11. Elastic buckle piece, 1101. Barbs, 12. Locking insertion position. Detailed implementation mode

[0026] To better understand the present application, more detailed descriptions of various aspects of the present application will be made with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of the exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same reference numerals refer to the same elements.

[0027] In the drawings, for the sake of clarity, the thickness, dimensions and shapes of the objects have been slightly exaggerated. The drawings are only examples and are not drawn to strict scale.

[0028] It should also be understood that the terms "comprising", "having", "including", "containing", when used in this specification, indicate the presence of the stated features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.

[0029] As Figures 1 to 6 shown, the present application discloses a floor cleaning device including a main body 1 and a floor brush assembly, and the floor brush assembly is arranged at the lower end of the main body 1. The floor brush assembly includes a base 2, and an accommodating cavity 201 is arranged in the base 2. A driver is installed in the accommodating cavity 201, and the driver is a motor. Heat is generated when the motor runs. Heat dissipation holes 202 are arranged on the side wall of the accommodating cavity 201. When the motor starts, the generated heat forms hot air and blows out from the heat dissipation holes 202. An air guide cover 3 is arranged on the outer surface of the side wall of the base 2, and the air guide cover 3 covers outside the heat dissipation holes 202. A air duct is formed between the air guide cover 3 and the outer surface of the side wall of the base 2. A first air outlet 4 is formed between the lower side of the air guide cover 3 and the outer surface of the side wall of the base 2, and the first air outlet 4 is arranged downward, and the first air outlet 4 blows air vertically.

[0030] An air guide strip 5 is provided on the outer surface of the side wall of the base 2. The air guide strip 5 is located below the first air outlet 4. The air guide strip 5 is arranged horizontally. A second air outlet 6 is formed between the air guide strip 5 and the lower side of the air guide cover 3. A sealing cover 7 is detachably connected to the second air outlet 6. One end of the sealing cover 7 is hinged to the air guide cover 3. The sealing cover 7 is in the form of a flip cover. A socket 701 is provided on the sealing cover 7. The socket 701 communicates with the second air outlet 6.

[0031] The floor cleaning device further includes a brush head assembly for cleaning fabric sofas, carpets, etc. The brush head assembly includes a brush head 8, a hose 9 and a connector 10. The hose 9 is connected between the brush head 8 and the connector 10. An air duct inlet 1001 and a water spraying joint 1002 are provided on the end face of the connector 10. A first through hole 702 matching the water spraying joint 1002 is provided on the sealing cover 7. A sealing groove 203 is provided on the side wall of the base 2 at a position inside the sealing cover 7. When the end of the connector 10 is inserted into the socket 701, the second air outlet 6 communicates with the air duct inlet 1001, and the water spraying joint 1002 passes through the first through hole 702 and is embedded in the sealing groove 203.

[0032] A locking component is provided between the connector 10 and the base 2. The locking component includes an elastic buckle piece 11 and a locking slot 12. The elastic buckle piece 11 is provided on the connector 10. A groove 1003 is provided on the side wall of the connector 10. The upper part of the elastic buckle piece 11 is accommodated in the groove 1003. The middle part of the elastic buckle piece 11 is hinged to the side wall of the groove 1003 through a hinge shaft. The lower part of the elastic buckle piece 11 protrudes outside the lower end face of the connector 10. A barb is provided on the lower part of the elastic buckle piece 11. A second through hole 703 through which the lower part of the elastic buckle piece 11 can pass is provided on the sealing cover 7. A connecting seat 204 is provided on the side wall of the base 2 at a position inside the sealing cover 7. A locking slot 12 is provided on the side wall of the connecting seat 204. When the connector 10 is inserted into the socket 701, after the lower part of the elastic buckle piece 11 passes through the second through hole 703, the barb is buckled in the locking slot 12.

[0033] An insertion plate 1004 is provided on the end face of the connector 10. One end of the insertion plate 1004 surrounds the periphery of the air duct inlet 1001. The insertion plate 1004 extends into the second air outlet 6. One side of the insertion plate 1004 abuts against the side wall of the connecting seat 204 away from the locking slot 12.

[0034] During the use of the floor cleaning device of the present utility model, when the sealing cover 7 is opened, the hot air blown out from the second air outlet 6 can dry the floor or carpet. When the sealing cover 7 is closed and the connector of the brush head assembly is inserted into the socket 701, hot air can be blown out from the brush head 8, which can dry fabric sofas, curtains or other items, bringing convenience to the daily cleaning of users.

[0035] The above are only the preferred embodiments of the present application and are not used to limit the present application. Any modifications, equivalent replacements, and improvements made within the principle and spirit of the present application shall be included within the protection scope of the present application.

Claims

1. A floor cleaning device, comprising a floor brush assembly, the floor brush assembly comprising a base (2), the base (2) being provided with a receiving cavity (201), a driver being installed in the receiving cavity (201), and a heat dissipation hole (202) being provided on a side wall of the receiving cavity (201); characterized in that: An air guide cover (3) is provided on the outer surface of the side wall of the base (2), and the air guide cover (3) covers the outside of the heat dissipation hole (202); an air duct is formed between the air guide cover (3) and the outer surface of the side wall of the base (2), and a first air outlet (4) is formed between the lower side of the air guide cover (3) and the outer surface of the side wall of the base (2).

2. The floor cleaning device according to claim 1, characterized in that: The first air outlet (4) is arranged downward; an air guide strip (5) is arranged on the outer surface of the side wall of the base (2), and the air guide strip (5) is located at the lower side of the first air outlet (4); a second air outlet (6) is formed between the air guide strip (5) and the lower side of the air guide cover (3).

3. The floor cleaning device according to claim 2, characterized in that: The first air outlet (4) discharges air vertically, and the air guide strip (5) is arranged horizontally.

4. The floor cleaning device according to claim 2, characterized in that: The second air outlet (6) is detachably connected to a sealing cover (7), and the sealing cover (7) is provided with a socket (701); the socket (701) and the second air outlet (6) are in communication with each other.

5. The floor cleaning device according to claim 4, characterized in that: The floor cleaning device also includes a brush head (8) assembly, the brush head (8) assembly including a brush head (8), a hose (9) and a connector (10), the hose (9) being connected between the brush head (8) and the connector (10); an air duct inlet (1001) is provided on the end surface of the connector (10), and the end of the connector (10) can be inserted into the socket (701) so that the second air outlet (6) and the air duct inlet (1001) are connected to each other.

6. The floor cleaning device according to claim 5, characterized in that: A water spray joint (1002) is provided on the end surface of the connector (10), a first through hole (702) matching the water spray joint (1002) is provided on the sealing cover (7), a sealing groove (203) is provided on the side wall of the base (2) and located at the inner side of the sealing cover (7), and when the end of the connector (10) is inserted into the socket (701), the water spray joint (1002) passes through the first through hole (702) and is embedded in the sealing groove (203).

7. The floor cleaning device according to claim 5, characterized in that: A locking assembly is provided between the connector (10) and the base (2), the locking assembly comprising an elastic locking piece (11) and a locking insertion position (12), the elastic locking piece (11) being provided on the connector (10), and the locking insertion position (12) being provided on the base (2); when the connector (10) is plugged into the socket (701), the elastic locking piece (11) is buckled into the locking insertion position (12).

8. The floor cleaning device according to claim 7, characterized in that: A groove (1003) is provided on the side wall of the connecting head (10), the upper part of the elastic buckle (11) is accommodated in the groove (1003), the middle part of the elastic buckle (11) is hinged to the side wall of the groove (1003) via a hinge shaft, the lower part of the elastic buckle (11) protrudes outside the lower end surface of the connecting head (10), and the lower part of the elastic buckle (11) is provided with a barb, which can be inserted into the locking insert (12).

9. The floor cleaning device according to claim 8, characterized in that: The sealing cover (7) is provided with a second through hole (703) through which the lower part of the elastic buckle (11) can pass, and a connecting seat is provided on the side wall of the base (2) and at a position located on the inner side of the sealing cover (7), and a locking insertion position (12) is provided on the side wall of the connecting seat; when the connecting head (10) is inserted into the socket (701), the lower part of the elastic buckle (11) passes through the second through hole (703) and is connected to the locking insertion position (12).

10. The floor cleaning device according to claim 9, characterized in that: An insert plate (1004) is provided on the end surface of the connector (10), one end of the insert plate (1004) surrounds the periphery of the air duct inlet (1001), the insert plate (1004) extends into the second air outlet (6), and one side of the insert plate (1004) abuts against a side wall of the connector seat away from the locking plug position (12).